/* 首页封面：整屏铺满，横竖图轮流切换，点击进入专区。 */
.hero.hero-cover{
  position:relative;
  height:100svh;
  min-height:640px;
  padding:0;
  display:block;
  background:#0e0d0c;
  color:#f3ece0;
  overflow:hidden;
}
.hero.hero-cover .hero-bg,
.hero.hero-cover .hero-scroll-hint,
.hero.hero-cover .hero-brand-logo{display:none}

.hero-cover__stage{
  position:absolute;
  inset:0;
  touch-action:pan-y;
  width:auto;
  height:auto;
  aspect-ratio:auto;
  margin:0;
  background:#0e0d0c;
}
.hero-cover__stage::after{
  content:"";
  position:absolute;
  z-index:2;
  left:0; right:0; bottom:0;
  height:48%;
  pointer-events:none;
  background:linear-gradient(to top, rgba(8,7,6,.78) 0%, rgba(8,7,6,.28) 46%, rgba(8,7,6,0) 100%);
}
.hero-cover__slide{
  position:absolute; inset:0;
  display:block;
  opacity:0;
  pointer-events:none;
  transition:opacity 1.15s ease;
}
.hero-cover__slide.is-on{opacity:1; pointer-events:auto; z-index:1}
.hero-cover__slide img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:center center;
}

.hero-cover__copy{
  position:absolute;
  z-index:3;
  left:0; right:0; bottom:40px;
  display:flex; flex-direction:column; align-items:center;
  width:auto;
  padding:0 20px;
  text-align:center;
  pointer-events:none;
}
.hero-cover__copy a,
.hero-cover__copy button{pointer-events:auto}
.hero.hero-cover .hero-title{
  margin:0;
  font-size:clamp(15px, 1.6vw, 18px);
  font-weight:400;
  letter-spacing:.42em;
  line-height:1;
  color:rgba(243,236,224,.86);
}
.hero-cover__enter{
  display:flex; flex-direction:column; align-items:center;
  margin-top:12px;
  color:#f7f1e6;
  text-decoration:none;
}
.hero-cover__series{
  font-family:var(--font-display);
  font-size:clamp(36px, 4.4vw, 56px);
  font-weight:400;
  letter-spacing:.28em;
  line-height:1.05;
  text-shadow:0 8px 28px rgba(0,0,0,.35);
}
.hero-cover__name{
  margin-top:10px;
  font-size:14px;
  letter-spacing:.46em;
  color:#c9a96e;
}
.hero-cover__dots{
  display:flex; gap:10px;
  margin-top:16px;
}
.hero-cover__dots button{
  width:28px; height:2px; padding:0;
  border:0; background:rgba(243,236,224,.38);
  cursor:pointer;
}
.hero-cover__dots button.is-on{background:#c9a96e}
.hero.hero-cover .hero-cta{margin-top:18px}

@media (max-width:760px){
  .hero.hero-cover{
    height:calc(100svh - 4.1rem);
    min-height:0;
  }
  .hero-cover__slide img{object-position:center 42%}
  .hero-cover__copy{bottom:62px}
  .hero.hero-cover .hero-title{font-size:13px; letter-spacing:.36em}
  .hero-cover__series{font-size:32px; letter-spacing:.22em}
  .hero-cover__name{font-size:13px; letter-spacing:.36em}
  .hero.hero-cover .hero-cta{gap:.55rem; margin-top:12px}
  .hero.hero-cover .btn{padding:.65rem .9rem; letter-spacing:.12em}
}

@media (prefers-reduced-motion:reduce){
  .hero-cover__slide{transition:none}
}