/* Centered, translucent city-aerial hero. Scoped to the first-screen preview. */
.editorial-hero.centered-video-hero {
  min-height: clamp(620px, calc(100svh - 130px), 830px);
  align-items: center;
  justify-content: center;
  background: #e7eceb;
}
.centered-video-hero .editorial-hero-image {
  inset: 0;
  background: url('/assets/hero-city-aerial-v2-poster.webp') center / cover no-repeat;
}
.hero-background-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-background-video.is-ready { opacity: 1; }
.centered-video-hero .editorial-hero-shade {
  background:
    radial-gradient(ellipse at 50% 40%, rgb(249 250 247 / 52%) 0%, rgb(249 250 247 / 20%) 50%, transparent 78%),
    linear-gradient(180deg, rgb(239 245 245 / 65%) 0%, rgb(244 247 244 / 48%) 48%, rgb(241 245 241 / 16%) 100%);
}
.centered-video-hero .editorial-hero-copy {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
  padding: 74px 44px 126px;
  text-align: center;
}
.centered-video-hero .hero-kicker {
  color: #365865;
  font-size: 12px;
  letter-spacing: .22em;
  margin-bottom: 25px;
}
.centered-video-hero h1,
.centered-video-hero:lang(en) h1 {
  font-family: 'Songti SC', 'Noto Serif CJK SC', 'Source Han Serif SC', 'STSong', Georgia, serif;
  font-size: clamp(52px, 5.5vw, 88px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.025em;
  margin-bottom: 25px;
  color: #163440;
  text-shadow: 0 1px 24px rgb(255 255 255 / 30%);
}
.centered-video-hero:lang(en) h1 {
  font-size: clamp(48px, 5.1vw, 80px);
  line-height: 1.15;
}
.centered-video-hero:lang(zh-CN) h1 {
  font-weight: 600;
  color: #0e2f3a;
  text-shadow: 0 2px 22px rgb(255 255 255 / 48%);
}
.centered-video-hero .editorial-hero-intro {
  margin-inline: auto;
  max-width: 620px;
  color: #304e5c;
  font-size: 16px;
  line-height: 1.95;
  text-wrap: pretty;
}
.centered-video-hero .editorial-hero-actions {
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
}
.centered-video-hero .editorial-hero-actions .button.primary {
  min-height: 50px;
  padding-inline: 27px;
  background: #23596b;
  color: #fff;
  border-color: transparent;
}
.centered-video-hero .editorial-hero-actions .button.primary:hover { background: #194758; }
.centered-video-hero .hero-explore { color: #244955; }
.hero-scroll-hint {
  position: absolute;
  bottom: 31px;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translateX(-50%);
  color: #f9fcfa;
  filter: drop-shadow(0 1px 4px #28485350);
}
@media (max-width: 980px) {
  .centered-video-hero .editorial-hero-copy { padding: 70px 35px 115px; }
  .centered-video-hero h1,
  .centered-video-hero:lang(en) h1 { font-size: 58px; }
}
@media (max-width: 700px) {
  .editorial-hero.centered-video-hero { min-height: 660px; align-items: flex-start; }
  .centered-video-hero .editorial-hero-image { inset: 0; background-position: 54% center; }
  .hero-background-video { object-position: 54% center; }
  .centered-video-hero .editorial-hero-shade {
    background: linear-gradient(180deg, rgb(240 246 246 / 84%) 0%, rgb(245 248 245 / 72%) 45%, rgb(242 246 241 / 12%) 100%);
  }
  .centered-video-hero .editorial-hero-copy { padding: 57px 22px 126px; }
  .centered-video-hero .hero-kicker { font-size: 10px; margin-bottom: 25px; letter-spacing: .15em; }
  .centered-video-hero h1 { font-size: clamp(32px, 8.5vw, 52px); line-height: 1.4; margin-bottom: 22px; }
  .centered-video-hero:lang(en) h1 { font-size: clamp(28px, 7.7vw, 44px); line-height: 1.25; }
  .centered-video-hero .editorial-hero-intro { font-size: 13px; line-height: 1.95; max-width: 400px; }
  .centered-video-hero .editorial-hero-actions { gap: 15px; margin-top: 27px; }
  .centered-video-hero .editorial-hero-actions .button.primary { min-height: 46px; padding-inline: 18px; font-size: 11px; gap: 15px; }
  .centered-video-hero .hero-explore { min-height: 44px; font-size: 11px; gap: 9px; }
  .hero-scroll-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-background-video { transition: none; }
}