/* banner */
#banner {width: 100%;z-index: 3;}
#banner .item { height: 100vh; }
#banner .item .clip >* {min-width: 100%;width: 100%;}
#banner .item .clip .bgBox {}
#banner .item .clip iframe { position: absolute; width: 100%; height: 100%; top: 0; left: 0; }
#banner .item .clip video {overflow: hidden;position: absolute;width: 100%;height: auto;top: 0;left: 0;}
#banner .item .info{left: 25%;top: 30.5%;width: min(90%, 590px);z-index: 5566;}
#banner .item .info >div .txt:nth-child(2) { -webkit-transition-delay: .4s; transition-delay: .4s; }
#banner .item .info >div .txt >* { color: var(--info); font-size: 22px; letter-spacing: 5px; }
#banner .item .info >div .txt .h3tit { margin-bottom: 30px; line-height: 150%; font-size: 55px; word-spacing: 100vw; letter-spacing: 4px; position: relative; font-weight: 400; color: transparent; }
#banner .item .info >div .txt .h3tit::before { content: "KRYSE采晶時尚美學"; position: absolute; left: 0; top: 0; color: var(--secondary); white-space: nowrap }
#banner .item .info >div .txt .h3tit::after { content: "美航商學院"; position: absolute; left: 0; top: 80px; color: var(--tertiary); white-space: nowrap; }
#banner .item .info .entxt p { font-family: "Cormorant",serif; text-transform: uppercase; letter-spacing: 1px; position: relative; display: flex; flex-direction: row; align-items: center; gap: 15px; font-size: 1.2rem; }
#banner .item .info .entxt p:before { content: ''; display: block; width: 30px; height: 1px; background: var(--tertiary); }
#banner .item .info .txt { margin: 10px 0; }
.bannerHomeArea { position: relative }
.indexBox{list-style:none;padding:0;margin:0;position:absolute;bottom: 30px;left: 18%;z-index: 70;display: flex;gap: 8px;}
.indexBox .index{position:relative;cursor:pointer;transition:transform .4s cubic-bezier(.25,.8,.25,1);display: flex;flex-direction: column;justify-content: center;align-items: center;}
.indexBox .index.current{transform:scale(1.1)}
.indexBox .index:before{content:'';background: white;width: 4px;height: 4px;opacity: 1;position: absolute;border-radius: 50%;opacity: .8;}
.indexBox .index.current:before{opacity: 1;}

.c-circle{width: 26px;height: 26px;transform:rotate(-90deg);display: flex;flex-direction: column;align-items: center;justify-content: center;}
.c-bg{stroke: #ffffff;opacity:.01}
.c-progress{stroke:#ffffff;stroke-dasharray:170;stroke-dashoffset:170;transition:stroke-dashoffset linear 5s}


.bannerHomeArea .indexBox .index.current svg{opacity:1}
.bannerHomeArea .indexBox .index.current svg circle{-webkit-animation:bannerCircle 5s forwards linear;animation:bannerCircle 5s forwards linear}
@-webkit-keyframes bannerCircle{0%{stroke-dashoffset:169.65}
100%{stroke-dashoffset:0}
}@keyframes bannerCircle{0%{stroke-dashoffset:169.65}
100%{stroke-dashoffset:0}
}


/* scrollBtn */
#scrollBtn {position: absolute;z-index: 60;width: calc(50% - 410px);height: 90px;background-image: url(/images/01/img-scroll-bg.png);background-size: cover;background-color: var(--orange);padding-left: 70px;bottom: 0px;left: 0;display: flex;align-items: center;}
#scrollBtn font {bottom: 0;width: 110px;height: 115px;align-items: center;cursor: pointer;justify-content: center;position: absolute;top: 0;left: 17%;display: flex;border-radius: 0 35px 0 0;}
#scrollBtn font img{animation: scrolldownrun 2.2s linear infinite;width: 16px;}
#scrollBtn span {text-transform: uppercase;color: #ffffff;font-size: 15px;font-weight: 500;letter-spacing: 1px;font-family: "Cormorant", serif;}


@-webkit-keyframes scale_banner { to { -webkit-transform: scale(1); } }
@keyframes scale_banner { to { transform: scale(1); } }

@media screen and (max-width: 1680px){
    #banner .item { height: 90vh; }
}
@media screen and (max-width: 1440px){
	#banner .item .info { bottom: 12.5%; left: 29%; }
	#banner .item .info >div .txt .h3tit { font-size: 38px; }
	#banner .item .info >div .txt .h3tit::after { top: 60px; }
	#banner .item .info >div .txt >* { font-size: 20px }
	#banner .item .clip video { width: auto; height: 100%; }
	#scrollBtn { width: calc(50% - 300px); }
}
@media screen and (max-width: 1280px){
	#banner { padding-top: 50px; }
	#banner .item .clip video { width: 140%; left: -13%; }
	#banner .item .info { left: 23%; }
	#scrollBtn { width: calc(50% - 230px); }
}
@media screen and (max-width: 1140px){
	#banner .item { height: 75vh; }
	#banner .item .info >div .txt .h3tit { font-size: 35px; }
	#banner .item .info >div .txt >* { font-size: 18px }
	#banner .item .info {bottom: 12.5%;left: 28%;}
	#scrollBtn,.indexBox { display: none; }
}
@media screen and (max-width: 980px){
	#banner .item .clip video { width: 170%; left: -28%; }
	#banner .item .info >div .txt .h3tit { font-size: 25px; }
	#banner .item .info >div .txt .h3tit::after { top: 40px; }
	#banner .item .info {bottom: 12.5%;left: 23%;}
}
@media screen and (max-width: 768px){
	#banner .item { height: 60vh; }
	#banner .item .clip video { width: 150%; height: auto; right: -140px; left: auto; top: 10px; }
	#banner .item .info { bottom: 260px; left: 80px; top: 24.5%; }
	#banner .more_btn,#banner .item .info .entxt p { display: none; }
	#banner .item .info >div .txt >* { font-size: 13px; letter-spacing: 1px; }
	#banner .item .info >div .txt .h3tit { font-size: 19px; }
	#banner .item .info >div .txt .h3tit::after { top: 30px; }
}
@media screen and (max-width: 640px){
	#banner .item { height: 37vh; }
	#banner .item .info { bottom: 7.5%; top: 39.5%; }
}