/* =======================================
# 通用
========================================= */

html {
	scroll-behavior: smooth;
}

:root {
	--main: #234aff;
	--C1: #606bff;
	--C2: #fef9b0;
	--light: #5efbd6;
	--black: #1c1a27;
	--gray: #dee2e6;
}

body {
	font-size: 18px;
	font-weight: 400;
	line-height: 30px;
	font-family: "Roboto", "Noto Sans TC", Arial, "微軟正黑體", "新細明體", Helvetica, sans-serif;
	background-color: var(--black);
}

a:hover {
	text-decoration: none;
}

section {
	color: #fff;
	padding: 3rem 1.5rem;
}

.color1 {
	color: var(--C1);
}

.color2 {
	color: var(--light);
}

.color3 {
	color: var(--C2);
}

.all-link {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
}

.btn-main {
	position: relative;
	padding: 10px 20px;
	border-radius: 25px;
	border: 1px solid var(--main);
	font-weight: 600;
	display: block;
	text-align: center;
	max-width: 300px;
	margin: 0 auto;
	letter-spacing: 2px;
	background: transparent;
	color: #fff;
	overflow: hidden;
	box-shadow: 0 0 0 0 transparent;
	-webkit-transition: all 0.2s ease-in;
	-moz-transition: all 0.2s ease-in;
	transition: all 0.2s ease-in;
}

.btn01 {
	background-color: var(--main);
}

.btn-main:hover {
	color: #fff;
	background: rgb(61, 106, 255);
	box-shadow: 0 0 30px 5px rgba(0, 142, 236, 0.815);
	-webkit-transition: all 0.2s ease-out;
	-moz-transition: all 0.2s ease-out;
	transition: all 0.2s ease-out;
}

.btn-main:hover::before {
	-webkit-animation: sh02 0.5s 0s linear;
	-moz-animation: sh02 0.5s 0s linear;
	animation: sh02 0.5s 0s linear;
}

.btn-main::before {
	content: "";
	display: block;
	width: 0px;
	height: 86%;
	position: absolute;
	top: 7%;
	left: 0%;
	opacity: 0;
	background: rgba(255, 255, 255, 0.7);
	box-shadow: 0 0 50px 30px rgba(255, 255, 255, 0.5);
	-webkit-transform: skewX(-20deg);
	-moz-transform: skewX(-20deg);
	-ms-transform: skewX(-20deg);
	-o-transform: skewX(-20deg);
	transform: skewX(-20deg);
}

@keyframes sh02 {
	from {
		opacity: 0;
		left: 0%;
	}

	50% {
		opacity: 1;
	}

	to {
		opacity: 0;
		left: 100%;
	}
}

.btn-main:active {
	box-shadow: 0 0 0 0 transparent;
	-webkit-transition: box-shadow 0.2s ease-in;
	-moz-transition: box-shadow 0.2s ease-in;
	transition: box-shadow 0.2s ease-in;
}

.main-title {
	font-size: 2.4rem;
	position: relative;
	text-align: center;
	padding-bottom: 1rem;
	margin-bottom: 3rem;
	text-shadow:
		0 0 5px #009bef,
		0 0 15px #009bef,
		0 0 30px #009bef;
}

.main-title::before {
	content: "";
	position: absolute;
	left: 50%;
	transform: translatex(-50%);
	bottom: -5px;
	width: 50px;
	height: 6px;
	background: #ff003e;
	border-radius: 10px;
	background: #ff268d;
	box-shadow:
		0 0 5px #ff268d,
		0 0 15px #ff268d,
		0 0 30px #ff268d,
		0 0 60px #ff268d;
}

.sub-title {
	padding: 10px 0;
	border-bottom: 1px solid var(--C1);
	margin: 3rem 0 1.5rem;
}

/* =======================================
# 前言
========================================= */

.sec-fore {
	padding-top: 1rem;
}

.sec-fore h3 {
	margin: 2rem 0 1rem;
}

.info-box {
	color: var(--gray);
	text-align: center;
	backdrop-filter: blur(16px) saturate(180%);
	-webkit-backdrop-filter: blur(16px) saturate(180%);
	background-color: rgba(17, 25, 40, 0.25);
	border-radius: 15px;
	border: 1px solid rgba(255, 255, 255, 0.125);
	filter: drop-shadow(0 30px 10px rgba(0, 0, 0, 0.125));
	padding: 2rem 3rem;
	margin-bottom: 2rem;
}

.info-box h4 {
	color: var(--C2);
	margin-bottom: 20px;
}

.info-box span {
	color: #ff268d;
	font-size: 24px;
	font-weight: 700;
}

.info-box ul {
	text-align: left;
}

@media (max-width: 576px) {
	.info-box {
		padding: 2rem 1.2rem;
	}
}

/* =======================================
# 五大核心主題
========================================= */
.sec-theme {
	overflow: hidden;
}

.theme {
	margin: 0 auto;
	padding: 35px 0 65px 0;
	width: 90%;
	max-width: 900px;
	position: relative;
	z-index: 1;
}

.theme .box {
	position: relative;
	z-index: 2;
	display: flex;
}

.theme .box .num {
	width: 100px;
	font-size: 5rem;
	font-weight: 700;
	font-family: "Roboto", Arial;
	color: #dbeff1;
	display: flex;
	align-items: center;
	border-right: 1px solid var(--light);
	box-sizing: border-box;
}

.theme .box .desc {
	width: calc(100% - 100px);
	display: flex;
	align-items: flex-start;
	box-sizing: border-box;
	padding: 15px 0 0 50px;
	flex-direction: column;
	text-align: left;
}

.theme-title {
	position: relative;
	padding-top: 0.5rem;
	color: #ffffff;
	margin-bottom: 10px;
}

.theme-title::before {
	position: absolute;
	bottom: 1.7rem;
	left: 0;
	z-index: -1;
	color: rgba(255, 255, 255, 0.25);
	font-size: 2.4rem;
	font-style: italic;
	line-height: 1;
	content: attr(data-word);
	pointer-events: none;
}

.theme .box h2 span {
	font-weight: 400;
	font-size: 22px;
}

.theme h4 {
	color: var(--C1);
	margin-bottom: 20px;
}

.theme h5 {
	font-size: 18px;
	letter-spacing: 0.1rem;
	border: 1px solid var(--C2);
	color: var(--C2);
	font-weight: 400;
	padding: 3px 6px;
}

.theme::before {
	position: absolute;
	content: url(/2026/img/star.svg);
	top: -20px;
	width: 40px;
	height: 40px;
	z-index: 1;
}

.theme#theme01::before {
	left: -50px;
}

.theme#theme02::before {
	right: -50px;
}

.theme::after {
	width: 100vw;
	height: 280px;
	content: "";
	position: absolute;
	top: 0;
	z-index: 0;
	backdrop-filter: blur(16px) saturate(180%);
	-webkit-backdrop-filter: blur(16px) saturate(180%);
	background-color: rgba(17, 25, 40, 0.25);
	border-radius: 15px;
	border: 1px solid rgba(255, 255, 255, 0.125);
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
	filter: drop-shadow(0 30px 10px rgba(0, 0, 0, 0.125));
}

.theme#theme01::after {
	left: -135px;
	border-top-left-radius: 10px;
	border-bottom-left-radius: 10px;
}

.theme#theme02::after {
	right: -135px;
	border-top-right-radius: 10px;
	border-bottom-right-radius: 10px;
}

@media (max-width: 1200px) {
	.theme::after {
		height: 350px;
	}

	.theme-title {
		font-size: 1.8rem;
	}
}

@media (max-width: 992px) {
	.theme h4 {
		font-size: 20px;
	}
}

@media (max-width: 768px) {
	.sec-theme {
		backdrop-filter: blur(16px) saturate(180%);
		-webkit-backdrop-filter: blur(16px) saturate(180%);
		background-color: rgba(17, 25, 40, 0.25);
	}

	.theme#theme01::before {
		left: -30px;
	}

	.theme#theme02::before {
		right: 0;
	}

	.theme .box {
		display: block;
	}

	.theme-title::before {
		font-size: 1.4rem;
		top: -1.5rem;
	}

	.theme .box .num {
		font-size: 4rem;
		padding-bottom: 2rem;
		border-right: none;
		border-bottom: 1px solid var(--light);
	}

	.theme .box .desc {
		width: 100%;
		padding: 2.5rem 0 0;
	}

	.theme::after {
		display: none;
	}
}

/* =======================================
# 講者
========================================= */
.sp-card {
	position: relative;
	text-align: center;
}

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

.sp-card:hover h5 {
	color: var(--light);
}

.sp-photo {
	position: relative;
	display: block;
	margin: 0 auto 20px;
	max-width: 240px;
	width: 100%;
	color: #bbb;
	font-size: 16px;
	box-shadow: none !important;
	-webkit-transform: translateZ(0);
	transform: translateZ(0);
}

.sp-photo:before,
.sp-photo:after {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	border-radius: 50%;
	content: "";
	position: absolute;
	top: 0px;
	bottom: 0px;
	left: 0px;
	right: 0px;
	z-index: -1;
	border: 2px solid var(--main);
	border-color: transparent var(--main);
}

.sp-photo img {
	max-width: 100%;
	backface-visibility: hidden;
	vertical-align: top;
	border-radius: 50%;
	padding: 10px;
}

/* =======================================
# 大會活動
========================================= */

.sec-event {
	background: rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(2px);
	-webkit-backdrop-filter: blur(2px);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
	border-top: 1px solid rgba(255, 255, 255, 0.18);
	border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.event-title {
	border-left: 2px solid var(--main);
	padding-left: 20px;
	margin-bottom: 15px;
}

.event-title span {
	color: var(--light);
}

.sec-event p {
	color: var(--gray);
}

/* =======================================
# 大會報名須知
========================================= */
.sec-notice {
	padding-bottom: 10rem;
}

.sec-notice summary {
	font-size: 1.25rem;
	font-weight: 600;
	background-color: #ffffff;
	color: #333;
	padding: 1rem;
	margin-bottom: 1rem;
	outline: none;
	border-radius: 6px;
	text-align: left;
	cursor: pointer;
	position: relative;
	box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 10px 0px;
}

.sec-notice details[open] summary ~ * {
	animation: sweep 0.5s ease-in-out;
}

@keyframes sweep {
	0% {
		opacity: 0;
		margin-top: -10px;
	}

	100% {
		opacity: 1;
		margin-top: 0px;
	}
}

.sec-notice summary::marker {
	color: var(--main);
}

.sec-notice details > summary::after,
.sec-notice details[open] > summary::after {
	font-family: bootstrap-icons;
	position: absolute;
	right: 20px;
}

.sec-notice details > summary::after {
	content: "\F64D";
}

.sec-notice details[open] > summary::after {
	content: "\F63B";
}

.sec-notice details > summary::-webkit-details-marker {
	display: none;
}

.details-box {
	color: #212121;
	background-color: #ffffff;
	border-left: 4px solid var(--main);
	padding: 20px 20px 10px;
	margin-bottom: 20px;
}

.traffic-info {
	font-size: 16px;
}

/* =======================================
# 合作夥伴
========================================= */
.sec-partners {
	position: relative;
	color: #212121;
	background-color: #ffffff;
	padding-top: 2rem;
}

.sec-partners::before {
	content: "";
	position: absolute;
	top: -80px;
	left: 0;
	width: 100%;
	height: 150px;
	border-radius: 50% 50% 0 0;
	background-color: #ffffff;
}

.sec-partners .main-title {
	color: #312c4a;
	text-shadow: none;
}

.sec-partners .main-title::before {
	box-shadow: none;
}

.level-title {
	position: relative;
	display: block;
	font-size: 22px;
	color: #484554;
	margin: 1rem 0;
}

.level-title::before {
	display: inline-block;
	content: url(/2026/img/star.svg);
	width: 25px;
	height: 25px;
}

.logo-img {
	position: relative;
	transition: all 0.3s;
}

.logo-img img {
	width: 100%;
	display: block;
}

.logo-img:hover {
	transform: scale(106%);
}

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

/* =======================================
# Page Top
========================================= */

/* 連結的形狀 */
#page-top a {
	display: flex;
	justify-content: center;
	align-items: center;
	background: #234aff;
	border-radius: 50%;
	width: 60px;
	height: 60px;
	line-height: 60px;
	color: #fff;
	text-align: center;
	text-transform: uppercase;
	text-decoration: none;
	font-size: 0.6rem;
	transition: all 0.3s;
}

#page-top a:hover {
	background: #d8cccf;
}

#page-top a::before {
	content: "";
	display: block;
	height: 15px;
	width: 15px;
	border: solid #ffffff;
	border-width: 3px 3px 0 0;
	transform: rotate(-45deg);
}

/* 位置右下跳出 */
#page-top {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 2;
	/*一開始隱藏*/
	opacity: 0;
	transform: translateY(100px);
}

/*　向上動畫設定　*/
#page-top.UpMove {
	animation: UpAnime 0.5s forwards;
}

@keyframes UpAnime {
	from {
		opacity: 0;
		transform: translateY(100px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/*　向下動畫設定　*/

#page-top.DownMove {
	animation: DownAnime 0.5s forwards;
}

@keyframes DownAnime {
	from {
		opacity: 1;
		transform: translateY(0);
	}

	to {
		opacity: 1;
		transform: translateY(100px);
	}
}