/**
 * 手机端 Swiper 纵向切屏 — 公共布局（仅 max-width: 768px 生效）
 */
@media (max-width: 768px) {
  html.dual-active-mobile,
  html.dual-active-mobile body {
    height: 100%;
    overflow: hidden;
    background: #0d1a28;
  }

  .dual-mobile {
    font-family: var(--font-serif);
    -webkit-font-smoothing: antialiased;
    position: relative;
    width: 100%;
    height: 100dvh;
    height: 100svh;
    overflow: hidden;
  }

  .dual-mobile img {
    display: block;
    border: 0;
  }

  .dual-mobile .mobile-swiper {
    position: relative;
    width: 3.75rem;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
    touch-action: none;
    background: #0d1a28;
  }

  .dual-mobile .swiper-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    will-change: transform;
    transform: translate3d(0, 0, 0);
  }

  .dual-mobile .swiper-wrapper.is-animating {
    transition: transform 0.36s ease;
  }

  .dual-mobile .swiper-slide {
    flex: 0 0 100%;
    width: 3.75rem;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
    position: relative;
  }

  .dual-mobile .swiper-slide.mobile-slide-inline {
    overflow: hidden;
  }

  .dual-mobile .swiper-slide.mobile-slide-inline:not(.swiper-slide--with-footer) > .page,
  .dual-mobile .swiper-slide.mobile-slide-inline:not(.swiper-slide--with-footer) > main.page {
    width: 100%;
    height: 100%;
    min-height: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
  }

  /* 游戏特色：页内可滚动，社群 + 页脚随内容 */
  .dual-mobile .swiper-slide--with-footer.mobile-slide-inline {
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .dual-mobile .swiper-slide--with-footer.mobile-slide-inline > main.page {
    width: 3.75rem;
    height: 10.31rem;
    min-height: 10.31rem;
    max-height: none;
    margin: 0 auto;
    overflow: hidden;
    box-sizing: border-box;
  }

  .dual-mobile .swiper-slide--with-footer > .site-footer--mobile {
    flex-shrink: 0;
    width: 100%;
  }

  /* 首页 */
  .dual-mobile #mobileHomePage,
  .dual-mobile .swiper-slide[data-key="home"] .page {
    position: relative;
    width: 3.75rem;
    height: 100%;
    min-height: 8.12rem;
    margin: 0 auto;
    overflow: hidden;
    background: #0d1a28;
  }

  .dual-mobile .swiper-slide[data-key="home"] .layer {
    position: absolute;
    left: 0;
    top: 0;
  }

  .dual-mobile .swiper-slide[data-key="home"] .bg {
    z-index: 0;
    left: 0;
    top: 0;
    width: 3.75rem;
    height: 100%;
    min-height: 8.12rem;
    object-fit: cover;
    object-position: center bottom;
  }

  .dual-mobile .swiper-slide[data-key="home"] .hero {
    z-index: 2;
    left: 0.08rem;
    top: 0.85rem;
    width: 3.49rem;
    height: 1.63rem;
  }

  .dual-mobile .swiper-slide[data-key="home"] .reserve-btn {
    z-index: 3;
    left: 0.89rem;
    top: 6.695rem;
    bottom: auto;
    width: 1.96rem;
    height: 0.46rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
  }
}