/* PC 全屏切页：transform 纵向滑动（参考 soc.xd.cn 整屏切换效果） */
@media (min-width: 769px) {
  html.dual-active-pc,
  html.dual-active-pc body {
    height: var(--pc-vh, 100dvh);
    overflow: hidden;
  }

  .dual-pc {
    height: var(--pc-vh, 100dvh);
    overflow: hidden;
  }

  .pc-fullpage {
    position: relative;
    height: var(--pc-vh, 100dvh);
    overflow: hidden;
  }

  .pc-fullpage__track {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .pc-fullpage__track.is-sliding {
    will-change: transform;
  }

  .pc-fullpage__screen {
    position: relative;
    height: var(--pc-vh, 100dvh);
    overflow: hidden;
    contain: layout style;
  }

  .pc-fullpage__screen:not(.pc-fullpage__screen--footer) {
    flex-shrink: 0;
    isolation: isolate;
  }

  .pc-fullpage.is-instant .pc-fullpage__track {
    transition: none;
  }

  .pc-fullpage__screen--footer {
    height: auto;
    overflow: visible;
    background: transparent;
    margin-top: 0;
  }

  .pc-fullpage.is-at-footer #pc-features .fp-item {
    opacity: 1;
    pointer-events: auto;
  }

  .pc-fullpage.is-at-footer #pc-features {
    overflow: visible;
    z-index: 2;
  }

  .pc-fullpage.is-at-footer #pc-features .pc-screen__viewport,
  .pc-fullpage.is-at-footer #pc-features .page--features {
    overflow: visible;
  }

  .pc-fullpage.is-at-footer #pc-features .page {
    overflow: visible;
  }

  .pc-fullpage.is-at-footer #pc-footer {
    z-index: 1;
  }

  /* 全屏切页：允许社群二维码向下弹出并覆盖页脚 */
  #pc-features.pc-fullpage__screen {
    overflow: visible;
  }

  #pc-features .pc-screen__viewport {
    overflow: visible;
  }

  #pc-features .features-social {
    z-index: 150;
  }

  #pc-features .features-social__qr {
    z-index: 500;
  }

  .pc-fullpage.is-at-footer #pc-features .features-social {
    z-index: 150;
  }

  .pc-fullpage.is-at-footer #pc-features .features-carousel-dots {
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .pc-screen__viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    background-color: #eef3f8;
  }

  #pc-features.is-media-loaded .pc-screen__viewport {
    background-color: #8cb4d4;
    background-image: url("../assets/images/yyts-bg.jpg");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
  }

  #pc-news.is-media-loaded .pc-screen__viewport,
  #pc-welfare.is-media-loaded .pc-screen__viewport,
  #pc-warriors.is-media-loaded .pc-screen__viewport {
    background-color: #eef3f8;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
  }

  #pc-news.is-media-loaded .pc-screen__viewport {
    background-image: url("../assets/images/news-bg.png");
  }

  #pc-welfare.is-media-loaded .pc-screen__viewport {
    background-image: url("../assets/images/yybd-bg.png");
  }

  #pc-warriors.is-media-loaded .pc-screen__viewport {
    background-image: url("../assets/images/yzjj-bg.png");
  }

  /* 首屏视口铺底，极端比例下与画布背景衔接 */
  #pc-home .pc-screen__viewport {
    background-color: #c8e4f5;
    background-image: url("../assets/images/home-bg.png");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
  }

  .pc-screen__scale {
    position: relative;
    width: 19.2rem;
    flex-shrink: 0;
    left: auto !important;
    top: auto !important;
    transform: none !important;
  }

  .pc-fullpage__screen--footer .pc-screen__viewport,
  .pc-fullpage__screen--footer .pc-screen__scale {
    height: auto;
    overflow: visible;
    background: transparent;
  }

  .pc-fullpage__screen--footer .pc-screen__scale {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    transform: none !important;
  }

  .pc-fullpage__screen.is-loading {
    background: #eef3f8;
  }

  .pc-fullpage__screen.is-loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.32rem;
    height: 0.32rem;
    margin: -0.16rem 0 0 -0.16rem;
    border: 0.02rem solid rgba(90, 136, 183, 0.25);
    border-top-color: #5a88b7;
    border-radius: 50%;
    animation: pcFullpageSpin 0.7s linear infinite;
  }

  .pc-fullpage-dots {
    position: fixed;
    right: 0.28rem;
    top: 50%;
    z-index: 120;
    display: flex;
    flex-direction: column;
    gap: 0.14rem;
    transform: translateY(-50%);
    pointer-events: auto;
  }

  .pc-fullpage-dots__item {
    width: 0.12rem;
    height: 0.12rem;
    padding: 0;
    border: 0.01rem solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
  }

  .pc-fullpage-dots__item span {
    display: none;
  }

  .pc-fullpage-dots__item:hover {
    border-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.15);
  }

  .pc-fullpage-dots__item.is-active {
    background: #fff;
    border-color: #fff;
    transform: scale(1.2);
  }

  /* 顶栏浮层：背景全屏宽，绝对定位在切页容器顶部 */
  .pc-fullpage__chrome {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    pointer-events: none;
  }

  .pc-fullpage__chrome .pc-global-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 10;
    pointer-events: auto;
  }

  .pc-fullpage__chrome .header-inner {
    width: 19.2rem;
    max-width: 100%;
    margin: 0 auto;
  }

  .pc-fullpage__screen .site-header {
    display: none !important;
  }

  /* 子页标题区：为顶栏浮层留出空间（不再用 page padding-top 撑开整页） */
  .pc-fullpage__screen .page:not(.page--home) .page-title {
    margin-top: calc(var(--header-height) + var(--page-title-gap));
  }

  .pc-fullpage__screen .page--news .news-content {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: center;
    width: 19.2rem;
    padding-top: calc(var(--header-height) + var(--page-title-gap) + 0.12rem);
    box-sizing: border-box;
  }

  .pc-fullpage__screen .page--news .news-carousel-wrap {
    flex: 0 0 auto;
    margin-top: 0.4rem;
  }

  .pc-fullpage__screen .page--news .news-panel {
    flex: 0 0 8.36rem;
    width: 8.36rem;
    margin-left: 0.1rem;
  }

  .pc-fullpage__screen .page--news .news-tabs-row {
    position: relative;
    display: block;
    width: 100%;
    min-height: 0.36rem;
    padding-right: 0.72rem;
    box-sizing: border-box;
  }

  .pc-fullpage__screen .page--news .news-tabs {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    width: 100%;
  }

  .pc-fullpage__screen .page--news .news-more-wrap {
    position: absolute;
    right: 0;
    top: 0;
    transform: translateY(-50%);
  }

  .pc-fullpage__screen .page--features .features-carousel-dots {
    z-index: 30;
    opacity: 1;
  }

  /* PC 端 hover 交互（缩放层内仍生效） */
  .pc-fullpage .nav-item,
  .pc-fullpage .hover-scale,
  .pc-fullpage .news-list-item,
  .pc-fullpage .news-tab,
  .pc-fullpage .carousel-dots .dot,
  .pc-fullpage .home-reserve,
  .pc-fullpage .features-social__item,
  .pc-fullpage .features-social__link {
    pointer-events: auto;
  }

  .pc-fullpage .nav-item:hover {
    transform: scale(var(--hover-scale));
  }

  .pc-fullpage .hover-scale:hover {
    transform: scale(var(--hover-scale));
  }

  .pc-fullpage .news-list-item:hover {
    transform: scale(1.01);
  }

  .pc-fullpage .news-tab:hover {
    transform: scale(1.05);
  }

  .pc-fullpage .carousel-dots .dot:hover {
    transform: scale(var(--hover-scale));
  }

  .pc-fullpage .home-reserve:hover {
    transform: translateX(-50%) scale(var(--hover-scale));
  }
}

@keyframes pcFullpageSpin {
  to {
    transform: rotate(360deg);
  }
}