* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 10%, rgba(255, 122, 246, 0.22), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(95, 231, 255, 0.2), transparent 26rem),
    linear-gradient(180deg, #26116f 0%, #4730bf 48%, #1c0d62 100%);
  color: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}

body {
  display: grid;
  place-items: center;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right))
    max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
}

.landing {
  position: relative;
  width: min(100%, 560px);
  line-height: 0;
  filter: drop-shadow(0 18px 42px rgba(11, 5, 52, 0.55));
}

.poster-frame {
  overflow: hidden;
  border-radius: clamp(10px, 2.4vw, 22px);
}

.poster {
  display: block;
  width: 100%;
  height: auto;
}

.poster-slice-final {
  position: relative;
}

.cta-link {
  position: absolute;
  left: 29.5%;
  right: 29.5%;
  bottom: 13.7%;
  height: 24.2%;
  border-radius: 999px;
  outline: 0;
  -webkit-tap-highlight-color: transparent;
}

.cta-link::after {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: inherit;
  opacity: 0;
  box-shadow:
    0 0 0 2px rgba(255, 245, 181, 0.72),
    0 0 28px rgba(255, 90, 247, 0.68),
    inset 0 0 18px rgba(124, 245, 255, 0.5);
  transition: opacity 160ms ease, transform 160ms ease;
}

.cta-link:hover::after,
.cta-link:focus-visible::after {
  opacity: 1;
  transform: scale(1.02);
}

.cta-link:focus-visible {
  outline: 3px solid rgba(255, 247, 158, 0.95);
  outline-offset: 4px;
}

@media (min-width: 900px) {
  body {
    padding-block: 28px;
  }

  .landing {
    width: min(44vw, 620px);
  }
}
