html,
body.l2-page {
  min-height: 100%;
  background: var(--scroll-off-white);
}

body.l2-page {
  /* Clip horizontal artwork without creating a second scroll container for sticky navigation. */
  overflow-x: clip;
}

.l2-stage {
  position: relative;
  width: 100%;
  height: max(100vh, 100.775vw);
  overflow: hidden;
  background-color: var(--scroll-off-white);
  background-image: url("../bg_l2.svg");
  background-position: center top;
  background-size: 100% auto;
  background-repeat: no-repeat;
}

body.l2-background-ready .l2-stage {
  background-image: none;
}

#l2-background {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  pointer-events: none;
  user-select: none;
}

#l2-background svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

#l2-background .l2-background-block,
#l2-background .l2-block-front {
  transform-box: fill-box;
  will-change: transform;
}

#l2-background .l2-background-block {
  transform-origin: center center;
}

#l2-background .l2-block-front {
  transform-origin: center top;
}

body.l2-page #scroll-type-nav.l2-nav {
  --nav-grid-step: 16vw;
  grid-template-columns: repeat(4, var(--nav-grid-step));
  grid-template-rows: var(--nav-grid-step);
  grid-auto-rows: unset;
}

body.l2-page #scroll-type-nav.l2-nav button {
  top: 0;
}

body.l2-page #scroll-type-nav.l2-nav button:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
  z-index: 4;
  left: 2vw;
  width: 20vw;
}

body.l2-page #scroll-type-nav.l2-nav button:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
  z-index: 3;
  left: 4vw;
  width: 17vw;
}

body.l2-page #scroll-type-nav.l2-nav .scroll-nav-language {
  grid-column: 3;
  grid-row: 1;
  z-index: 2;
  left: 4vw;
  width: 17vw;
}

body.l2-page #scroll-type-nav.l2-nav .scroll-nav-search {
  grid-column: 4;
  grid-row: 1;
  z-index: 1;
  left: 4vw;
  width: 17vw;
}

@media (max-width: 800px) {
  .l2-stage {
    height: max(100vh, 100.775vw);
    background-size: auto 100%;
  }

  body.l2-page #scroll-type-nav.l2-nav {
    --nav-grid-step: 30vw;
    --nav-label-size-scale: 1.4;
    top: 24px;
    left: 12px;
    grid-template-columns: repeat(4, var(--nav-grid-step));
    grid-template-rows: var(--nav-grid-step);
    transform: translate(var(--nav-group-x, 0px), var(--nav-group-y, 0px))
      scale(0.25);
  }

  body.l2-page #scroll-type-nav.l2-nav button:nth-child(n) {
    left: 0;
    width: 34vw;
  }
}

/* 二级页恢复系统原生光标（箭标/手型/文本输入），提升内容阅读与交互定位精度 */
@media (pointer: fine) {
  body.l2-page,
  body.l2-page * {
    cursor: auto;
  }
  body.l2-page a,
  body.l2-page button,
  body.l2-page [role="button"] {
    cursor: pointer;
  }
  body.l2-page input,
  body.l2-page textarea {
    cursor: text;
  }
  body.l2-page #custom-cursor {
    display: none;
  }
}