.bf-film {
  --bf-paper: #f8f5ee;
  --bf-ink: #302d27;
  --bf-muted: #716b60;
  --bf-line: #d8d0c2;
  box-sizing: border-box;
  width: 100%;
  padding: clamp(52px, 7vw, 104px) max(24px, calc((100% - 1180px) / 2));
  color: var(--bf-ink);
  background: var(--bf-paper);
  font-family: var(--sans, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  line-height: 1.65;
  scroll-margin-top: 92px;
}
.bf-film *, .bf-page * { box-sizing: border-box; }
.bf-film [hidden], .bf-film[hidden] { display: none !important; }
.bf-heading { max-width: 740px; margin: 0 auto 32px; text-align: center; }
.bf-eyebrow { margin: 0 0 20px; color: var(--bf-muted); font-size: 11px; font-weight: 500; letter-spacing: .18em; }
.bf-title { margin: 0; font-family: var(--serif, 'Songti SC', 'STSong', Georgia, serif); font-size: clamp(30px, 4vw, 54px); font-weight: 400; line-height: 1.24; text-wrap: balance; }
.bf-subtitle { margin: 12px 0 0; color: var(--bf-muted); font-family: Georgia, 'Songti SC', serif; font-size: 15px; letter-spacing: .04em; }
.bf-intro { max-width: 630px; margin: 20px auto 0; color: var(--bf-muted); font-size: 14px; line-height: 1.9; text-wrap: pretty; }
.bf-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: #e7e0d4; isolation: isolate; }
.bf-poster, .bf-video { display: block; width: 100%; height: 100%; aspect-ratio: 16 / 9; object-fit: contain; }
.bf-video { background: #171512; }
.bf-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; width: 100%; min-height: 44px; border: 0; border-radius: 0; color: #fffdf9; background: linear-gradient(180deg, transparent 32%, #19150e66 100%); font: inherit; font-size: 15px; cursor: pointer; text-shadow: 0 1px 12px #19150e; }
.bf-play-icon { display: grid; place-items: center; width: 66px; height: 66px; padding-left: 4px; border: 1px solid #fffdf9c4; border-radius: 50%; background: #28251f55; font-size: 22px; }
.bf-play small { font-size: 11px; letter-spacing: .08em; }
.bf-play:hover .bf-play-icon { background: #28251f99; }
.bf-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px 28px; margin-top: 18px; }
.bf-quality { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--bf-muted); font-size: 12px; }
.bf-quality select { min-height: 44px; max-width: 100%; padding: 9px 30px 9px 12px; border: 1px solid var(--bf-line); border-radius: 0; color: var(--bf-ink); background: #fffdf9; font: inherit; cursor: pointer; }
.bf-hint { max-width: 430px; margin: 0; color: var(--bf-muted); font-size: 12px; text-align: right; }
.bf-status { margin: 16px 0 0; color: #695032; font-size: 13px; }
.bf-retry { min-height: 44px; margin-top: 10px; padding: 10px 16px; border: 1px solid #827360; border-radius: 0; color: var(--bf-ink); background: transparent; font: inherit; font-size: 13px; cursor: pointer; }
.bf-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 28px; margin: 30px 0 24px; }
.bf-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 0; color: var(--bf-ink); font-size: 13px; text-decoration: underline; text-decoration-color: var(--bf-line); text-underline-offset: 6px; }
.bf-link-primary { padding: 11px 21px; border: 1px solid var(--bf-ink); color: var(--bf-paper); background: var(--bf-ink); text-decoration: none; }
.bf-art-note { max-width: 820px; margin: 0 auto; color: var(--bf-muted); font-size: 12px; line-height: 1.85; text-align: center; }
.bf-credits { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--bf-line); color: var(--bf-muted); font-size: 11px; }
.bf-credits summary { width: fit-content; min-height: 44px; padding: 10px 0; cursor: pointer; font-size: 12px; }
.bf-credits p { margin: 8px 0; }
.bf-credits a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.bf-credits > a { display: inline-block; min-height: 44px; padding: 10px 0; }
.bf-film :is(a, button, select, summary, video):focus-visible, .bf-page a:focus-visible { outline: 3px solid #5a725c; outline-offset: 4px; }
.bf-play:focus-visible { outline-offset: -6px !important; }
.bf-hero-link { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 0; color: inherit; font-size: 12px; text-decoration: underline; text-underline-offset: 5px; }
.bf-page { margin: 0; background: #f8f5ee; color: #302d27; font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; line-height: 1.6; }
.bf-page a { color: inherit; }
.bf-page-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 88px; padding: 20px clamp(24px, 5vw, 72px); border-bottom: 1px solid #ded7cb; }
.bf-wordmark { display: inline-flex; align-items: center; min-height: 44px; }
.bf-wordmark img { display: block; width: 168px; max-width: 100%; height: auto; }
.bf-language-nav { display: flex; align-items: center; gap: 16px; font-size: 12px; }
.bf-language-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.bf-language-nav a[aria-current='page'] { text-decoration: underline; text-underline-offset: 5px; }
.bf-page-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 28px; padding: 26px clamp(24px, 5vw, 72px); border-top: 1px solid #ded7cb; color: #716b60; font-size: 12px; }
.bf-page-footer a { min-height: 44px; padding: 10px 0; text-underline-offset: 5px; }
.bf-noscript { padding: 24px; margin: 32px auto; max-width: 900px; }
@media (max-width: 680px) {
  .bf-film { padding: 48px 20px; }
  .bf-heading { margin-bottom: 24px; }
  .bf-eyebrow { margin-bottom: 16px; font-size: 10px; }
  .bf-title { font-size: clamp(27px, 7.5vw, 38px); }
  .bf-intro { margin-top: 16px; font-size: 13px; }
  .bf-subtitle { font-size: 13px; }
  .bf-media { margin-inline: -20px; }
  .bf-play { gap: 6px; font-size: 13px; }
  .bf-play-icon { width: 48px; height: 48px; font-size: 17px; }
  .bf-toolbar { flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 14px; }
  .bf-quality { width: 100%; }
  .bf-quality select { flex: 1; }
  .bf-hint { text-align: left; font-size: 11px; }
  .bf-links { margin-top: 24px; gap: 8px 20px; }
  .bf-art-note { text-align: left; font-size: 11px; }
  .bf-page-header { min-height: 76px; gap: 12px; padding: 14px 20px; }
  .bf-wordmark img { width: 138px; }
  .bf-language-nav { gap: 12px; font-size: 11px; }
}
