/* bootstrap 5 fix */
@media (prefers-reduced-motion: no-preference) {
	:root {scroll-behavior: auto;}
}
:root{
	--ch2: "Noto Serif TC", serif;
}
*{
	position: relative;
	box-sizing: border-box;
}
body{
	margin: 0;
	font-family: 'Noto Sans TC', sans-serif;
	padding-top: 80px;
}
img{
	position: relative;
	display: block;
	max-width: 100%;
}
a{display: inline-block;}
a, a:hover, a:focus{text-decoration: none;}
a:focus{outline: none;}
section{
	position: relative;
	overflow: hidden;
}
.flex{
	display: flex;
	flex-wrap: wrap;
}
.flex-row{
	display: flex;
	flex-wrap: wrap;
	margin-left: -12px;
	margin-right: -12px;
}
.flex-1{flex: 1;}
.center{
	margin-left: auto;
	margin-right: auto;
}
.t-center{text-align: center;}
.t-right{text-align: right;}
.v-center{
	top: 50%;
	transform: translateY(-50%);
}
.flex-center{justify-content: center;}
.flex-v-center{align-items: center;}
.show-xl, .show-lg, .show-md, .show-sm, .hide{
	display: none;
}
.container, .container-fluid, .container-xxl{
	padding-left: 15px;
	padding-right: 15px;
}
.row-p15{
	margin-left: -15px;
	margin-right: -15px;
}
.row-p15 > *{
	padding-left: 15px;
	padding-right: 15px;
}
.p15{
	padding-left: 15px;
	padding-right: 15px;
}
.fh{height: 100%;}
.full-img{
	max-width: none;
	width: 100%;
}
.wow{visibility: hidden;}
.ch2{font-family: "Noto Serif TC", serif;}

/* header */
header{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 80px;
	z-index: 9999;
	transition: top 0.3s;
}
header.slide{
	top: -80px;
}
.header_bg{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #373737;
}
.header_title{
	font-size: 19px;
	color: #fff;
	text-align: center;
	font-weight: 500;
	padding-top: 24px;
}
.header_title img{
	display: inline-block;
	width: 59px;
	top: -3px;
	margin-left: 5px;
	margin-right: 5px;
}
.header_logo{
	position: absolute;
	top: 23px;
	left: 30px;
	width: 36px;
}
.mobile_btn{
	position: absolute;
	top: 23px;
	right: 30px;
	width: 32px;
	cursor: pointer;
}
.menu{
	position: fixed;
	top: 80px;
	right: -240px;
	width: 240px;
	max-height: calc(100vh - 80px);
	background-color: #1e8551ee;
	border-radius: 40px 0 0 40px;
	padding-top: 45px;
	padding-bottom: 40px;
	transition: right 0.5s;
	overflow-y: auto;
}
.menu.active{
	right: 0;
}
.menu_btn{
	display: block;
	font-size: 18px;
	color: #fff;
	text-align: center;
	padding: 12px 15px;
	margin-bottom: 15px;
}
.menu_btn:hover{
	color: #000;
	background-color: #74FF26;
}
.body_top{
	height: 80px;
}

/* index */
.kv_bg{
	max-width: none;
	width: 100%;
}
.kv_bg_m{
	display: none;
}
.bgm_div{
	position: fixed;
	top: 0;
	left: 0;
	width: 400px;
	z-index: 999999;
	display: none;
}
.w790{
	max-width: 790px;
	margin-left: auto;
	margin-right: auto;
}
.sec_play{
	background-color: #bbb5ff;
	background-image: url(../img/play_bg.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	padding: 80px 0;
}
.play_con{
	max-width: 1730px;
	padding-left: 15px;
	padding-right: 15px;
	margin-left: auto;
	margin-right: auto;
}
.play_left{
	flex: 1;
	padding-top: 18px;
}
.play_title{
	font-family: var(--ch2);
	font-size: 40px;
	font-weight: bold;
	letter-spacing: 2px;
}
.play_start{
	width: 240px;
}
.btn_start{
	display: block;
	width: 220px;
	text-align: center;
	border: none;
	background: none;
	padding: 0;
	margin-left: auto;
	margin-right: auto;
}
.img_play{
	width: 175px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 5px;
	transition: transform 0.3s;
}
.start_text{
	display: inline-block;
	font-size: 17px;
	padding-bottom: 5px;
	border-bottom: 5px solid #74FF26;
}
.btn_start:hover .img_play{
	transform: scale(1.05);
}
.play_right{
	flex: 1;
	padding-top: 15px;
}
.play_text{
	max-width: 460px;
	font-size: 18px;
	font-weight: 500;
	line-height: 1.9em;
	text-align: center;
}
.main_sec{
	padding-top: 80px;
	padding-bottom: 80px;
}
.foreword_con{
	max-width: 800px;
	padding-left: 15px;
	padding-right: 15px;
	margin-left: auto;
	margin-right: auto;
}
.foreword_title{
	font-size: 19px;
	font-weight: bold;
	letter-spacing: 3px;
	text-align: center;
	margin-bottom: 60px;
}
.foreword_box{
	font-family: var(--ch2);
	font-size: 36px;
	font-weight: bold;
	line-height: 2.5em;
	text-align: center;
	padding: 15px 60px 0;
	margin-bottom: 100px;
}
.img_foreword_left{
	position: absolute;
	top: 0;
	left: 0;
}
.img_foreword_right{
	position: absolute;
	top: 0;
	right: 0;
}
.history_chapter{
	padding-top: 110px;
	padding-bottom: 120px;
}
.history_bg1{
	background-color: #f6f4f0;
	background-image: url(../img/history_bg1.jpg);
	background-position: top center;
}
.history_con{
	max-width: 1630px;
	padding-left: 15px;
	padding-right: 15px;
	margin-left: auto;
	margin-right: auto;
}
.history_num_div{
	
	width: 56px;
	height: 100%;
}
.history_num{
	width: 56px;
	height: 56px;
	background-image: url(../img/history_num.png);
	background-repeat: no-repeat;
	background-size: contain;
	font-family: var(--ch2);
	font-size: 25px;
	font-weight: bold;
	text-align: center;
	padding-top: 8px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 25px;
}
.history_nline{
	position: absolute;
	top: -25px;
	left: 0;
	width: 1px;
	height: calc(100% + 25px);
	background-color: #cecece;
}
.history_img_item{
	display: none;
}
.history_img_item:first-child{
	display: block;
}
.history_img_slick{
	-webkit-user-select: auto;
	user-select: auto;
}
.history_img_item img{
	margin-left: auto;
	margin-right: auto;
}
.history_img_info{
	font-size: 14px;
	color: #666;
	text-align: center;
	margin-top: 5px;
}
.history_img_box{
	position: absolute;
	top: 0;
	left: 0;
	width: 50%;
	padding-left: 15px;
}
.history_img_con{
	max-width: 800px;
	padding-right: 80px;
	margin-left: auto;
	margin-right: 0;
}
.history_img_box.fixed{
	position: fixed;
	top: 80px;
	left: 0;
	z-index: 2;
}
.history_left{
	width: 50%;
	padding-right: 80px;
}
.history_right{
	width: 50%;
	padding-left: 80px;
}
.history_div{
	max-width: 480px;
}
.history_title{
	font-size: 38px;
	font-weight: bold;
	margin-bottom: 55px;
}
.history_text{
	font-size: 17px;
	line-height: 1.7em;
}
.history_text p{
	margin-bottom: 30px;
}
.history_hr{
	margin-top: 60px;
	margin-bottom: 60px;
}
.history_space{
	height: 30px;
}
.history_bg2{
	background-color: #f9f9f7;
	background-image: url(../img/history_bg2.jpg);
	background-position: top center;
}
.history_img_m{
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 30px;
	display: none;
}
.history_end_text{
	font-size: 36px;
	font-weight: bold;
}
.history_last{
	padding-bottom: 0;
}
.history_last_space{
	height: 100px;
}
.history_bottom_space{
	height: 300px;
}
.history_bottom{
	height: 50px;
	background: linear-gradient(#f7f6f200, #f7f6f2ff);
	z-index: 3;
}
.z-3{
	z-index: 3;
}
.sec_slogan{
	padding-top: 100px;
	padding-bottom: 100px;
}
.slogan_text{
	font-family: var(--ch2);
	font-size: 36px;
	font-weight: bold;
	line-height: 2.5em;
	text-align: center;
	padding: 0 60px;
}
.sec_event{
	padding-top: 100px;
	padding-bottom: 80px;
}
.sec_title{
	font-size: 30px;
	font-weight: 500;
	text-align: center;
	letter-spacing: 1px;
	margin-bottom: 30px;
}
.event_join{
	display: block;
	width: 172px;
	font-size: 14px;
	color: #1e8551;
	padding: 5px 8px;
	background-color: #fff;
	border: 1px solid #a8d8c4;
	border-radius: 10px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 40px;
}
.event_join:hover{
	background-color: #d0ebe0;
}
.event_join_left{
	width: 32px;
	padding-top: 5px;
}
.event_join_right{
	padding-left: 7px;
}
.btn_line{
	width: 32px;
}
.event_item{
	margin-bottom: 30px;
}
.event_box{
	display: block;
	max-width: 300px;
	height: 100%;
	color: #000;
	background-color: #fff;
	border-radius: 15px;
	border: 1px solid #ddd;
	box-shadow: 2px 2px 6px #ddd;
	margin-left: auto;
	margin-right: auto;
	overflow: hidden;
}
.eventb_img{
	padding-bottom: 100%;
	overflow: hidden;
}
.eventb_img img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.eventb_con{
	padding: 12px;
}
.eventb_title{
	font-size: 17px;
	font-weight: 500;
}
.event_box:hover{
	color: #0a502d;
}
.event_box:hover .eventb_img img{
	transform: scale(1.05);
}
.popup{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	padding-left: 15px;
	padding-right: 15px;
	z-index: 10000;
	display: none;
}
.popup_bg{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #000;
	opacity: 0.85;
}
.popup_close{
	position: absolute;
	top: 5px;
	right: 20px;
	font-size: 36px;
	color: #fff;
	cursor: pointer;
}
.popup_img{
	top: 50%;
	transform: translateY(-50%);
	width: 1200px;
	max-height: calc(100% - 30px);
	margin-left: auto;
	margin-right: auto;
}
.sec_title2{
	font-size: 28px;
	color: #fff;
	text-align: center;
	margin-bottom: 30px
}
.video_item{
	width: 33.33%;
	padding-left: 10px;
	padding-right: 10px;
	display: none;
}
.video_item:first-child{
	display: block;
}
.video_box{
	display: block;
}
.videob_img{
	padding-bottom: 70%;
	overflow: hidden;
}
.videob_img img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.videob_title{
	color: #fff;
	margin-top: 10px;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.video_box:hover .videob_img img{
	transform: scale(1.05);
}
.sec_news{
	background-color: #f8fdfd;
}
.news_con{
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto;
}
.news_item{
	display: block;
	color: #000;
	padding: 15px 0;
	border-bottom: 1px solid #ddd;
}
.newsi_title{
	font-size: 18px;
	display: -webkit-box;
	text-overflow: ellipsis;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.newsi_date{
	font-size: 15px;
	color: #888;
}
.news_item:hover{
	color: #248575;
}
.news_item:hover .newsi_date{
	color: #248575;
}
.news_more{
    display: block;
    width: 220px;
    border: 2px solid #3ca59a;
    color: #3ca59a;
	text-align: center;
	padding: 10px 0;
	background-color: #fff;
	margin-top: 40px;
	margin-left: auto;
	margin-right: auto;
}
.news_more:hover{
	color: #fff;
	background-color: #3ca59a;
}

/* footer */
footer{
	padding: 40px 0;
	background-color: #222;
}
.footer_logo{
	display: block;
	width: 190px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 40px;
}
.social_row{
	justify-content: center;
}
.footer_sbtn{
	width: 40px;
	height: 40px;
	border: 1px solid #fff;
	border-radius: 50%;
	padding-top: 9px;
	margin-left: 10px;
	margin-right: 10px;
}
.footer_sbtn img{
	width: 20px;
	margin-left: auto;
	margin-right: auto;
}
.footer_sbtn:hover{
	border-color: #1e8551;
	background-color: #1e8551;
}

/* other */
.edit_area img{
	height: auto !important;
	margin-left: auto;
	margin-right: auto;
}
.edit_area iframe{
	width: 100%;
}
.video_frame{
    position: relative;
    padding-bottom: 56.25%;
    overflow: hidden;
}
.video_frame iframe, .video_frame video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.gotop{
	position: fixed;
	bottom: 20px;
	right: 20px;
	width: 40px;
	height: 40px;
	background-color: #666666aa;
	padding-top: 11px;
	border-radius: 5px;
	cursor: pointer;
	z-index: 9999;
}
.gotop:hover{
	background-color: #666666dd;
}
.gotop img{
	width: 18px;
	margin-left: auto;
	margin-right: auto;
}
.sound{
	position: fixed;
	bottom: 0px;
	left: 0px;
	padding: 5px;
	background-color: #d0ebe0;
	border-radius: 7px;
	z-index: 99;
}
.sound_btn_div{
	width: 35px;
}
.sound_btn{
	display: block;
	width: 30px;
	height: 30px;
	border: none;
	border-radius: 50%;
	background-color: #a8d8c4;
	padding: 0;
	cursor: pointer;
}
.sound_btn:hover{
	background-color: #fff;
}
.sound_btn img{
	width: 14px;
	margin-left: auto;
	margin-right: auto;
}
.icon_sound_pause{
	display: none;
}
.sound_btn.active .icon_sound_play{
	display: none;
}
.sound_btn.active .icon_sound_pause{
	display: block;
}
.sound_name{
	width: 200px;
	overflow: hidden;
	white-space: nowrap;
}
.sound_name_text{
	display: inline-block;
	font-size: 14px;
	padding-left: 100%;
	animation: marquee 15s linear infinite;
}
@keyframes marquee{
	from{transform: translateX(0);}
	to{transform: translateX(-100%);}
}

/* setting */
.white{color: #fff;}
.red{color: #f00;}
.bg1{background-color: #ffffff;}
.bg2{background-color: #f1f1f1;}
.bg3{background-color: #eaf3ef;}
.bg4{background-color: #3a3939;}
.mb-10{margin-bottom: 10px;}
.mb-20{margin-bottom: 20px;}
.mb-30{margin-bottom: 30px;}

@media (max-width: 1440px){
	.play_title{
		font-size: 30px;
	}
}

/* xl */
@media (max-width: 1199px){
	.show-xl{display: block;}
	.hide-xl{display: none;}
}

/* lg */
@media (max-width: 991px){
	.show-lg{display: block;}
	.hide-lg{display: none;}
	.history_nline{
		display: none;
	}
	#history_img_test.fixed{
		max-width: 300px;
		aspect-ratio: 1.06;
	}
	.history_img_box{
		position: relative;
		width: 100%;
		padding-left: 0;
	}
	.history_img_box.fixed{
		top: 0;
	}
	.history_img_con{
		max-width: none;
		padding-right: 0;
		margin-right: auto;
	}
	.history_img_item{
		padding-bottom: 30px;
	}
	.history_img_in{
		background-color: #f7f6f2;
		padding-left: 15px;
		padding-right: 15px;
	}
	.history_img_box.fixed .history_img_in{
		background-color: #f7f6f2;
	}
	.history_img_in::after{
		position: absolute;
		content: "";
		bottom: -30px;
		left: 0;
		width: 100%;
		height: 30px;
		background: linear-gradient(#f7f6f2ff, #f7f6f200);
	}
	.history_img_incon{
		max-width: 300px;
		margin-left: auto;
		margin-right: auto;
	}
	.history_img_item img{
		max-height: 200px;
	}
	.history_img_info{
		font-size: 12px;
	}
	.history_left{
		width: 100%;
		padding-right: 0;
	}
	.history_right{
		width: 100%;
		padding-left: 0;
	}
	.history_chapter{
		padding-top: 60px;
		padding-bottom: 60px;
	}
	.history_div{
		max-width: none;
	}
	.history_img_m{
		display: block;
	}
	.history_space{
		height: 40px;
	}
	.history_last{
		padding-bottom: 0;
	}
	.history_last_space{
		height: 0;
	}
	.history_bottom_space{
		height: 20px;
	}
	.sec_event{
		padding-top: 60px;
		padding-bottom: 60px;
	}
}

/* md */
@media (max-width: 767px){
	.show-md{display: block;}
	.hide-md{display: none;}
	body{
		padding-top: 60px;
	}
	header{
		height: 60px;
	}
	header.slide{
		top: -60px;
	}
	.header_title{
		padding-top: 15px;
	}
	.header_logo{
		top: 14px;
		left: 15px;
	}
	.mobile_btn{
		top: 14px;
		right: 18px;
	}
	.menu{
		top: 60px;
		max-height: calc(100vh - 60px);
	}
	
	.kv_bg{
		display: none;
	}
	.kv_bg_m{
		display: block;
	}
	.sec_play{
		padding-top: 30px;
		padding-bottom: 60px;
		background-image: url(../img/play_bg_m.jpg);
	}
	.play_left{
		flex: 0 0 auto;
		width: 100%;
		margin-bottom: 30px;
	}
	.play_title{
		font-size: 24px;
		letter-spacing: 0;
		text-align: center;
	}
	.play_start{
		width: 100%;
		order: 2;
	}
	.play_right{
		flex: 0 0 auto;
		width: 100%;
		order: 1;
	}
	.play_text{
		font-size: 17px;
		margin-bottom: 30px;
		margin-left: auto;
		margin-right: auto;
	}
	.main_sec{
		padding-top: 40px;
		padding-bottom: 40px;
	}
	.foreword_title{
		margin-bottom: 50px;
	}
	.foreword_box{
		font-size: 20px;
		padding: 0;
		margin-bottom: 60px;
	}
	.img_foreword_left{
		display: none;
	}
	.img_foreword_right{
		display: none;
	}
	.history_title{
		font-size: 32px;
		margin-bottom: 40px;
	}
	.history_end_text{
		font-size: 26px;
	}
	.sec_slogan{
		padding-top: 60px;
		padding-bottom: 60px;
	}
	.slogan_text{
		font-size: 26px;
		padding: 0;
	}
	.sec_title{
		font-size: 22px;
	}
	.gotop{
		bottom: 10px;
		right: 10px;
	}
	.sound_name{
		width: 150px;
	}
}

/* sm */
@media (max-width: 575px){
	.show-sm{display: block;}
	.hide-sm{display: none;}
}