.home-art-series {
  width: 100%;
  margin: 0;
  background: #fff;
  color: #000;
  font-family: PlusJakartaSans-Medium, 思源黑体-Medium, Arial, sans-serif;
  overflow: visible;
}

.home-art-series__heading {
  padding: 64px 80px 48px;
  min-height: 165px;
  background: #fff;
}

.home-art-series__title {
  margin: 0;
  color: #000;
  font-family: 思源黑体-Medium, PingFang SC, Microsoft YaHei, sans-serif;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.1;
  letter-spacing: -.04em;
  font-weight: 700;
}

.home-art-series__hero {
  width: 100%;
  height: calc(100vh - 208px);
  min-height: 520px;
  padding: 0 80px;
  box-sizing: border-box;
  position: relative;
  overflow: visible;
  transition: padding 200ms ease-out;
}

.home-art-series__frame {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  border-radius: 24px;
  background: #f4f1f1;
  transition: border-radius 200ms ease-out;
}

.home-art-series__copy {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: min(1100px, calc(100% - 48px));
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 20px rgba(20, 10, 10, .28);
}

.home-art-series__copy-title {
  margin: 0;
  font-family: 思源黑体-Bold, 思源黑体-Medium, PingFang SC, Microsoft YaHei, sans-serif;
  font-size: 43px;
  line-height: 1.25;
  letter-spacing: -.04em;
  font-weight: 700;
}

.home-art-series__copy-title span { display: block; }

.home-art-series__copy-subtitle {
  width: min(760px, 100%);
  margin: clamp(22px, 3.5vw, 48px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .32);
  color: rgba(255, 255, 255, .86);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .03em;
}

.home-art-series__play {
  width: 76px;
  height: 76px;
  margin-top: clamp(28px, 4vw, 52px);
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 50%;
  background: rgba(15, 22, 28, .18);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color .25s ease, transform .25s ease, border-color .25s ease;
  backdrop-filter: blur(4px);
}

.home-art-series__play:hover,
.home-art-series__play:focus-visible {
  background: rgba(33, 83, 108, .92);
  border-color: #fff;
  transform: scale(1.06);
  outline: none;
}

.home-art-series__play-icon {
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid currentColor;
}

.home-art-series__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  user-select: none;
  -webkit-user-drag: none;
}

.home-art-series__modal[hidden] { display: none; }

.home-art-series__modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 32px;
}

.home-art-series__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .78);
}

.home-art-series__modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  max-height: calc(100vh - 64px);
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .36);
}

.home-art-series__modal-video {
  display: block;
  width: 100%;
  max-height: calc(100vh - 64px);
  background: #000;
}

.home-art-series__modal-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 50%;
  background: rgba(0, 0, 0, .4);
  color: #fff;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font-size: 27px;
  line-height: 1;
  font-family: Arial, sans-serif;
  text-align: center;
  cursor: pointer;
}

.home-art-series__modal-close:hover,
.home-art-series__modal-close:focus-visible {
  background: #21536c;
  outline: none;
}

body.home-video-modal-open { overflow: hidden; }

@media (max-width: 767.98px) {
  .home-art-series__heading { padding: 50px 24px 24px; min-height: 107px; }
  .home-art-series__title { font-size: 30px; }
  .home-art-series__hero {
    height: calc(100vh - 164px);
    min-height: 430px;
    padding-right: 24px;
    padding-left: 24px;
  }
  .home-art-series__copy {
    inset: 0;
    width: calc(100% - 48px);
  }
  .home-art-series__copy-title { font-size: clamp(22px, 6.4vw, 29px); }
  .home-art-series__copy-subtitle {
    margin-top: 20px;
    padding-top: 12px;
    font-size: 10px;
  }
  .home-art-series__play { width: 64px; height: 64px; margin-top: 28px; }
  .home-art-series__modal { padding: 16px; }
  .home-art-series__modal-dialog { border-radius: 10px; max-height: calc(100vh - 32px); }
  .home-art-series__modal-video { max-height: calc(100vh - 32px); }
}

@media (prefers-reduced-motion: reduce) {
  .home-art-series__hero,
  .home-art-series__frame { transition: none; }
}