/* 了解我们首页 about1.html — 仅手机端，不影响 PC */
@media (max-width: 992px) {
  html.page-h5,
  body.page-h5.page-about1 {
    height: 100%;
    height: -webkit-fill-available;
    height: 100svh;
    height: 100dvh;
    overflow: hidden;
  }

  body.page-h5.page-about1 .page-main {
    margin-top: calc(var(--h5-header) + var(--h5-safe-top));
    height: var(--h5-main-h);
    max-height: var(--h5-main-h);
    overflow: hidden;
    background-color: #05070B;
  }

  /* 首屏：wrap 占满 slide 高度，内部纵向滚动；背景在 slide::before 固定 */
  body.page-h5.page-about1 .about-h5-wrap--intro {
    flex: 1;
    min-height: 0;
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: transparent;
    padding-top: clamp(16px, calc((234 - 108) / 1080 * 100vw), 126px);
    padding-left: clamp(16px, calc(60 / 1080 * 100vw), 60px);
    padding-right: clamp(16px, calc(255 / 1080 * 100vw), 255px);
    padding-bottom: clamp(16px, calc(32 / 1080 * 100vw), 32px);
  }

  body.page-h5.page-about1 .about-h5-wrap--intro h1 {
    margin: 0 0 clamp(8px, calc(10 / 1080 * 100vw), 10px);
    font-family: var(--about-h5-font);
    font-size: clamp(28px, calc(72 / 1080 * 100vw), 72px);
    font-weight: 700;
    font-style: normal;
    line-height: normal;
    letter-spacing: 0;
    color: var(--about-h5-text);
  }

  body.page-h5.page-about1 .about-h5-wrap--intro .about-h5-line {
    display: block;
    width: clamp(60px, calc(120 / 1080 * 100vw), 120px);
    height: clamp(3px, calc(6 / 1080 * 100vw), 6px);
    background: #E10600;
    margin: 0 0 clamp(10px, calc(12 / 1080 * 100vw), 12px);
    flex-shrink: 0;
  }

  body.page-h5.page-about1 .about-h5-wrap--intro h2 {
    margin: 0 0 clamp(10px, calc(14 / 1080 * 100vw), 14px);
    font-family: var(--about-h5-font);
    font-size: clamp(16px, calc(40 / 1080 * 100vw), 40px);
    font-weight: 500;
    font-style: normal;
    line-height: normal;
    letter-spacing: 0;
    color: var(--about-h5-text);
  }

  body.page-h5.page-about1 .about-h5-wrap--intro p {
    margin: 0;
    font-family: var(--about-h5-font);
    font-weight: 400;
    font-style: normal;
    font-size: var(--about-h5-body-size);
    line-height: var(--about-h5-body-lh-tight);
    letter-spacing: 0;
    color: var(--about-h5-text);
    text-indent: 2em;
  }

  body.page-h5.page-about1 .about-h5-wrap--intro p + p {
    margin-top: clamp(6px, calc(8 / 1080 * 100vw), 8px);
  }

  body.page-h5.page-about1 .about-pc {
    display: none;
  }

  /* 横滑容器：每屏宽度 = 可视区宽度 */
  body.page-h5.page-about1 .about-h5-viewport {
    container-type: inline-size;
    height: 100%;
    min-height: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  body.page-h5.page-about1 .about-h5-viewport::-webkit-scrollbar {
    display: none;
  }

  body.page-h5.page-about1 .about-h5-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    height: 100%;
    width: max-content;
  }

  body.page-h5.page-about1 .about-h5-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    background-color: #05070B;
    background-image: none;
  }

  body.page-h5.page-about1 .about-h5-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #05070B;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center bottom;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  body.page-h5.page-about1 .about-h5-slide:first-child::before {
    background-image: url("../img/h5/about1.png");
    background-position: center calc(-192 / 1080 * 100vw);
  }

  body.page-h5.page-about1 .about-h5-wrap {
    position: relative;
    z-index: 1;
  }

  @supports (width: 1cqi) {
    body.page-h5.page-about1 .about-h5-slide {
      flex: 0 0 100cqi;
      width: 100cqi;
    }
  }

  body.page-h5.page-about1 .about-h5-slide--sub .about-h5-wrap {
    padding-bottom: clamp(24px, calc(80 / 1080 * 100vw), 80px);
  }

  body.page-h5.page-about1 .about-h5 {
    display: block;
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
  }

  body.page-h5.page-about1 .about-h5-sub-desc {
    font-size: 12px;
    line-height: 22px;
    color: #C8CED6;
    text-indent: 2em;
  }

  body.page-h5.page-about1 .about-h5-slide--sub {
    background-image: none;
  }

  body.page-h5.page-about1 .about-h5-slide--yhsl::before {
    background-image: url("../img/h5/yhsl_bg.png");
  }

  body.page-h5.page-about1 .about-h5-slide--fwtx::before {
    background-image: url("../img/h5/fwtx_bg.png");
  }

  body.page-h5.page-about1 .about-h5-slide--sthz::before {
    background-image: url("../img/h5/sthz_bg.png");
  }

  body.page-h5.page-about1 .about-h5-slide--wlzw::before {
    background-image: url("../img/h5/wlzw_bg.png");
  }

  body.page-h5.page-about1 .about-h5-slide--qywh::before {
    background-image: url("../img/h5/qywh_bg.png");
  }
}