:root {
  color-scheme: light;
  --deep-red: #9d0a11;
  --ink: #45120e;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--deep-red);
}

body {
  margin: 0;
  min-height: 100%;
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--deep-red);
}

.page-shell {
  width: min(430px, 100%);
  margin: 0 auto;
  padding: 0;
}

.poster-shell {
  min-height: 100svh;
}

h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.poster-link {
  display: block;
  margin: 0;
  padding: 0;
  background: transparent;
  text-decoration: none;
}

.poster-link img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 853 / 1600;
  object-fit: cover;
}

.noscript {
  position: fixed;
  right: 12px;
  bottom: 12px;
  max-width: min(340px, calc(100vw - 24px));
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: #45120e;
  font-size: 14px;
}

@media (min-width: 760px) {
  .page-shell {
    width: min(430px, 100%);
  }
}