.cinema-intro.sixarts-intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: #090b0e;
  color: #eeeae3;
  opacity: 1;
  transition: opacity .26s ease;
  isolation: isolate;
  --intro-top-height: calc(64px + env(safe-area-inset-top, 0px));
}
.cinema-intro.sixarts-intro[hidden],
.sixarts-intro [hidden] { display: none !important; }
.cinema-intro.sixarts-intro.leaving { opacity: 0; pointer-events: none; }
.sixarts-intro .sixarts-topline {
  position: relative;
  z-index: 5;
  flex: 0 0 var(--intro-top-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-sizing: border-box;
  padding: env(safe-area-inset-top, 0px) max(30px, env(safe-area-inset-right, 0px)) 0 max(30px, env(safe-area-inset-left, 0px));
  border-bottom: 1px solid #ffffff0d;
  background: #090b0e;
  color: #bbb9b2;
}
.sixarts-intro .sixarts-topline > span {
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  font-size: 13px;
  letter-spacing: .2em;
}
.sixarts-intro #intro-skip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  min-width: 100px;
  min-height: 44px;
  border: 0;
  padding: 9px 0 9px 12px;
  background: transparent;
  color: #c9c8c4;
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.4;
  cursor: pointer;
}
.sixarts-intro #intro-skip:hover { color: #fff; }
.sixarts-intro button:focus-visible {
  outline: 2px solid #d6c49b;
  outline-offset: 4px;
}
.sixarts-intro #intro-arts-stage {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  width: 100%;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #46413a transparent;
}
.sixarts-intro .sixarts-total-progress {
  position: absolute;
  z-index: 7;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #ffffff0b;
  pointer-events: none;
}
.sixarts-intro .sixarts-total-progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, #9fbde1, #d7ac85, #bca3d2, #d3bb8a, #d7aa9d, #a5c5bb);
}
.sixarts-intro #intro-finale {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vh, 56px);
  padding: 32px 28px calc(42px + env(safe-area-inset-bottom, 0px));
  perspective: 1400px;
}
.sixarts-intro .sixarts-final-scroll {
  position: relative;
  width: min(1160px, 90vw);
  aspect-ratio: 2400 / 565;
  transform: rotateX(2deg);
  box-shadow: 0 20px 80px #0008;
  clip-path: inset(0 49.4% 0 49.4%);
  transition: clip-path 1.25s cubic-bezier(.25,.7,.25,1), transform 1.7s ease;
}
.sixarts-intro .sixarts-final-scroll img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.sixarts-intro .sixarts-final-scroll::before,
.sixarts-intro .sixarts-final-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5px;
  z-index: 1;
  background: linear-gradient(90deg, #47371e, #c4ac7d 45%, #6c5430);
}
.sixarts-intro .sixarts-final-scroll::before { left: 0; }
.sixarts-intro .sixarts-final-scroll::after { right: 0; }
.sixarts-intro #intro-finale.is-open .sixarts-final-scroll {
  clip-path: inset(0 0 0 0);
  transform: rotateX(0);
}
.sixarts-intro #intro-finale > p {
  margin: 0;
  color: #c4bcb0;
  font-family: 'Songti SC', 'Noto Serif SC', 'SimSun', serif;
  font-size: clamp(15px, 1.8vw, 21px);
  font-weight: 400;
  letter-spacing: .16em;
  line-height: 1.8;
  text-align: center;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .8s .45s ease, transform .8s .45s ease;
}
.sixarts-intro #intro-finale.is-open > p { opacity: 1; transform: translateY(0); }
@media (max-width: 700px) {
  .cinema-intro.sixarts-intro { --intro-top-height: calc(58px + env(safe-area-inset-top, 0px)); }
  .sixarts-intro .sixarts-topline { padding-left: 20px; padding-right: 20px; }
  .sixarts-intro .sixarts-topline > span { font-size: 12px; letter-spacing: .16em; }
  .sixarts-intro #intro-skip { min-width: 92px; gap: 10px; font-size: 11px; }
  .sixarts-intro #intro-finale { gap: 32px; padding-left: 18px; padding-right: 18px; }
  .sixarts-intro .sixarts-final-scroll { width: calc(100vw - 36px); }
  .sixarts-intro #intro-finale > p { font-size: 15px; letter-spacing: .1em; }
}
@media (max-height: 520px) and (min-width: 701px) {
  .cinema-intro.sixarts-intro { --intro-top-height: 48px; }
  .sixarts-intro #intro-finale { gap: 20px; padding: 18px 28px; }
  .sixarts-intro .sixarts-final-scroll { width: min(760px, 75vw); }
}
@media (prefers-reduced-motion: reduce) {
  .cinema-intro.sixarts-intro,
  .sixarts-intro .sixarts-final-scroll,
  .sixarts-intro #intro-finale > p { transition: none; }
}