html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre,  a, abbr, acronym, address, big, cite, code,  del, dfn, em, img, ins, kbd, q, s, samp,  small, strike, strong, sub, sup, tt, var,  b, u, i, center,  dl, dt, dd, ol, ul, li,  fieldset, form, label, legend,  table, caption, tbody, tfoot, thead, tr, th, td,  article, aside, canvas, details, embed,  figure, figcaption, footer, header, hgroup,  menu, nav, output, ruby, section, summary,  time, mark, audio, video { margin: 0; padding: 0; border: 0; font-size: 100%; font-family: inherit; vertical-align: baseline; box-sizing: border-box; }
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }
ol, ul { list-style: none; }
img { display: block; width: auto; height: 100%; }
a { display: block; }
body { line-height: 1; overflow: hidden; }
html { font-size: 1dvh; }

.btn { display: block; position: absolute; top: 5%; left: 5%; width: 5%; height: 5%; background-color: #f000; }

.wrap { position: fixed; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; }
.wrap.open-main .main-wrap { top: 0; z-index: 900; }
.wrap.open-main .sub-wrap { top: 100rem; z-index: 800; }

.floating-wrap { position: fixed; bottom: 3.9815rem; right: 2.7778rem; width: 30.2778rem; height: 45.1852rem; z-index: 1000; }
.floating-wrap a.text { margin-left: 2.7778rem; height: 14.9074rem; }
.floating-wrap a.char { height: 30.2778rem; }

.main-wrap { position: absolute; top: -100rem; left: 0; width: 100%; height: 100rem; background: url("../images/main-bg.jpg") 50% 50% no-repeat; background-size: cover; transition: top 1s ease-in-out; z-index: 800; }
.main-wrap .logo-wrap { position: absolute; top: 2.7778rem; left: 1.5741rem; height: 10.0000rem; z-index: 10; }
.main-wrap .main-box { position: relative; width: 100%; max-width: 118.5185rem; height: 100%; margin: 0 auto; }
.main-wrap .main-title { position: absolute; height: 62.5rem; top: 14.3519rem; left: 50%; transform: translateX(-50%); }
.main-wrap .main-icon-scroll { position: absolute; height: 10.0926rem; bottom: 2.5926rem; left: 50%; transform: translateX(-50%); }

.sub-wrap .page-bg-wrap { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; background-color: #191522; }
.sub-wrap .page-bg-wrap img { position: absolute; top: 0; left: 0; width: 100%; object-fit: cover; opacity: 0; transition: opacity .5s ease; }
.sub-wrap .page-bg-wrap img.on { opacity: 1; }

.sub-wrap { position: absolute; top: 0; left: 0; width: 100%; height: 100rem; transition: top 1s ease-in-out; background-position: 50% 50%; background-repeat: no-repeat; background-size: cover; z-index: 900; }
.sub-wrap .swiper { width: 100%; min-width: 118.5185rem; height: 100%; }
.sub-wrap .swiper-slide { display: flex; justify-content: center; align-items: center; }
.sub-wrap .swiper-slide span { font-size: 50rem; font-weight: bold; color: white; }

.sub-wrap .content-box { position: relative; width: 100%; max-width: 118.5185rem; height: 100%; margin: 0 auto; }
.sub-wrap .content-box .page-title { position: absolute; top: 7.7778rem; width: 100%; height: 24.1667rem; }
.sub-wrap .content-box .page-video-wrap { position: absolute; top: 27.9630rem; left: 28.7037rem; width: 61.1111rem; height: 34.5370rem; }
.sub-wrap .content-box .page-video-wrap .frame { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 10; pointer-events: none; }
.sub-wrap .content-box .page-video-wrap .video-player { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.sub-wrap .content-box .page-content { position: absolute; bottom: 0; left: 0; width: 100%; height: 37.5rem; }
.sub-wrap .content-box .page-video-wrap .video-thumb { position:absolute; top:0; left:0; width:100%; height:100%; cursor:pointer; z-index:5; }
.sub-wrap .content-box .page-video-wrap .video-thumb.hide { display:none; }

.sub-wrap .page2 .btn-1 { top: 71%; left: 33%; width: 34%; height: 20%; }
.sub-wrap .page3 .btn-1 { top: 50%; left: 51%; width: 30%; height: 35%; }
.sub-wrap .page4 .btn-1 { top: 53%; left: 9%; width: 26%; height: 33%; }
.sub-wrap .page4 .btn-2 { top: 53%; left: 65%; width: 26%; height: 33%; }
.sub-wrap .page4 .content-box .page-video-wrap { top: 35.2778rem; }
.sub-wrap .page5 .btn-1 { top: 66%; left: 33%; width: 34%; height: 20%; }

.swiper-navigation-wrap { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 118.5185rem; height: 0; z-index: 100; }
.swiper-navigation-wrap .swiper-button-prev,
.swiper-navigation-wrap .swiper-button-next { top: 47.2222rem; width: 5.0926rem; height: 5.6481rem; margin-top: 0; transform: translateY(-50%); color: transparent; background-size: 100%; background-position: center; background-repeat: no-repeat; }
.swiper-navigation-wrap .swiper-button-prev { background-image: url("../images/arrow-left.png"); }
.swiper-navigation-wrap .swiper-button-next { background-image: url("../images/arrow-right.png"); }