.about-title {
	color: var(--dark-colorC);
	font-weight: 700;
	text-align: center;
	margin-bottom: 2.5rem;
	letter-spacing: 0.3rem;
}

/* =============================================
 # about-fore
================================================= */
.about-fore {
	padding: 4rem 1rem;
	position: relative;
	overflow: hidden;
	color: #ffffff;
	background-image: url(../img/about/innerkv-about.jpg);
	background-repeat: no-repeat;
	background-position: top center;
	background-size: contain;
	background-color: #41D2FF;
}

.about-fore h2 {
	text-align: center;
}

.txt-shadow {
	text-shadow: 1px 1px 5px #4d4352;
}

.about-fore h3 {
	font-size: 2.4rem;
	font-weight: 500;
	margin-bottom: 20px;
	margin-top: 4rem;
}

.about-fore .ftxt {
	color: #212121;
	text-align: center;
}

.bg-glass {
	padding: 2rem;
	margin-bottom: 1.5rem;
	border: 1px solid #ffffff;
	background: rgba(255, 255, 255, 0.5);
	backdrop-filter: blur(15px);
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
	.about-fore {
		background-size: auto;
	}
}

@media (max-width: 576px) {
	.about-fore h3 {
		font-size: 23px;
		margin-top: 8rem;
	}

	.bg-glass {
		padding: 1rem;
	}
}

.about-fore p {
	font-size: 16px;
}

.heading-intro {
	font-size: 2rem;
	display: block;
	position: relative;
	padding: 0 2.5em;
	color: #ffffff;
	text-shadow: 1px 1px 5px #4d4352;
}

.heading-intro::before,
.heading-intro::after {
	content: '';
	display: inline-block;
	position: absolute;
	top: 50%;
	width: 22%;
	height: 1px;
	background-color: #ffffff;
}

.heading-intro.en::before,
.heading-intro.en::after {
	content: '';
	display: inline-block;
	position: absolute;
	top: 50%;
	width: 12%;
	height: 1px;
	background-color: #ffffff;
}

.heading-intro::before {
	left: 0;
}

.heading-intro::after {
	right: 0;
}

@media (max-width: 768px) {

	.heading-intro::before,
	.heading-intro::after {
		width: 13%;
	}
}

.about-card {
	position: relative;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	color: #ffffff;
	border-radius: 6px;
	margin-bottom: 2rem;
	border: 1px solid #c4f9ff;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
	padding: 3rem 0;
	background-position: center;
	text-shadow: 1px 1px 6px #1b1b1b;
}


.about-card:hover {
	filter: brightness(120%);
	-webkit-transition: all 0.5s ease-out;
	transition: all 0.5s ease-out;
}

.about-card a {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}


.about-card.cardA {
	background-image: url(../img/about/A.jpg);	
}

.about-card.cardB {
	background-image: url(../img/about/B.jpg);
}


.about-card h4 {
	font-size: 2.3rem;
	text-align: center;
	color: #ffffff;
}


.about-card .intro-txt {
	letter-spacing: 0.1rem;
	padding: 5rem 0 1rem;
	font-size: 1.8rem;
	font-weight: 500;
	text-align: center;
}

.btn-card{
	font-size: 20px;
	display: block;	
	max-width: 250px;
	margin: 0 auto;
	text-align: center;
	letter-spacing: 0.1rem;
	padding: 8px;
	border-radius: 15px;
}

.cardB .btn-card {
	background: linear-gradient(90deg, #3d008b 0%, #b84cff 50%, #3d008b 100%);
}

.cardA .btn-card {
	background: linear-gradient(90deg, #003b60 0%, #41d2ff 50%, #003b60 100%);
}



/* =============================================
 # 大會亮點
================================================= */
.about-info, .about-infow {
	padding-top: 4.5em;
}


.about-info {
	background-color: #eee;
}

.about-infow {
	background-color: #fff;
}

.about-info .feat-subtitle{
	font-size: 1.3rem;
	font-weight: 500;
	line-height: 1.5;
	color: #767b91;
}

.ai-img {
	overflow: hidden;
	border-radius: 15px;
	box-shadow: rgb(0 0 0 / 10%) 0px 4px 12px;
}

.ai-img img {
	width: 100%;
}

.about-info-box {
	margin-bottom: 30px;
}

.about-info-box h4 {
	font-weight: 700;
	color: #212121;
	margin-bottom: 10px;
}

.about-info-box p {
	font-size: 16px;
	margin-bottom: 10px;
}

.about-info-box .btn-all {
	max-width: 160px;
	line-height: 32px;
	margin: 0;
	letter-spacing: 0.05rem;
}

@media (max-width: 768px) {
	.about-info-box {
		margin-bottom: 20px;
	}

	.about-info-box .btn-all {
		margin: 0 0 15px;
	}

	.about-info-box h4 {
		margin-top: 15px;
	}
}

/* =============================================
 # about-main
================================================= */
.about-main {
	padding: 3rem 1rem;
}

.am-title {
	text-align: center;
	margin: 3rem 0 1rem;
}

.am-title h2 {
	color: var(--lightgray);
}

.am-title h4 {
	font-weight: 700;
}

.am-left {
	text-align: right;
	padding: 0 30px;
}

.am-right {
	padding: 0 36px;
}

.about-main h1 {
	font-size: 3.6rem;
	color: #efefef;
	font-weight: 700;
}

.about-main h2 {
	font-weight: 700;
}

@media (max-width: 576px) {
	.am-left {
		text-align: center;
	}
}

/*====================================================
# info-box
==================================================== */

.am-box {
	position: relative;
	max-width: 300px;
	color: #ffffff;
	background-color: #efefef;
	overflow-y: hidden;
	margin: 12px auto;
	border-radius: 12px;
	box-shadow: rgba(50, 50, 93, 0.25) 0px 13px 27px -5px, rgba(0, 0, 0, 0.3) 0px 8px 16px -8px;
}

.am-box a {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.am-box-title {
	font-size: 1.2rem;
	line-height: 1.5;
	text-align: center;
	margin: 0;
	display: block;
	background-color: rgba(0, 0, 0, 0.5);
	padding: 1rem;
	transform: translateY(-220%);
	transition: transform 0.3s;
}

.am-box-img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.am-box-overlay {
	height: 205%;
	position: absolute;
	width: 100%;
	top: 0;
	transition: transform 0.3s;
	background-color: rgba(0, 0, 0, 1);
	transform: translateY(60%);
	font-weight: 500;
}

.am-box-body {
	position: absolute;
	bottom: 55%;
	left: 15%;
	text-align: center;
	opacity: 0;
	transition: opacity 0.5s 0.1s;
}

.am-box-body .subtitle {
	font-size: 24px;
	line-height: 1.2;
	padding-bottom: 15px;
}

.am-box a:hover~.am-box-overlay,
.am-box a:focus~.am-box-overlay {
	transform: translateY(-10%);
}

.am-box a:hover~.am-box-overlay .am-box-title,
.am-box a:focus~.am-box-overlay .am-box-title {
	transform: translateY(0);
	opacity: 0;
}

.am-box a:hover~.am-box-overlay .am-box-body,
.am-box a:focus~.am-box-overlay .am-box-body {
	opacity: 1;
}

/* =============================================
 # about-partners 
================================================= */
.about-partners {
	padding: 5rem 1rem;
}

.ob-img {
	width: 220px;
}