:root{
  --col1-offset: -102%;
  --col2-offset: 0vw;    /* ✅ 中欄置中 */
  --col3-offset: 102%;
  --col-width: 100%;
  --col-max: 32%;
  --gap-y: 15px;

  /* ✅ 跟頁面滾動的連動倍率：越小越慢、越滑順 */
  --scroll-strength: 0.20;
}

.slide-gallery-stage{
  position: relative;
  height: 100vh;      /* ✅ 只要 100vh */
  overflow: hidden;
}

.slide-gallery-wrapper{
  list-style:none;
  margin:0;
  padding:0;

  display:flex;
  flex-direction:column;
  gap: var(--gap-y);

  position:absolute;
  top:0;
  left:50%;

  width: var(--col-width);
  max-width: var(--col-max);

  will-change: transform;
}

.slide-gallery-wrapper:nth-of-type(1){
  transform: translateX(calc(-50% + var(--col1-offset)));
}
.slide-gallery-wrapper:nth-of-type(2){
  transform: translateX(calc(-50% + var(--col2-offset)));
}
.slide-gallery-wrapper:nth-of-type(3){
  transform: translateX(calc(-50% + var(--col3-offset)));
}

.slide-gallery-wrapper li{ 
    width:100%; position:relative; 
    aspect-ratio: 633 / 874;
}
.slide-gallery-wrapper li::before{
  content:"";
  padding-bottom:53.84%;
  display:block;
  width:100%;
}
.slide-gallery-wrapper li a,
.slide-gallery-wrapper li div,
.slide-gallery-wrapper li a img,
.slide-gallery-wrapper li div img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

.slide-gallery-wrapper li a img,
.slide-gallery-wrapper li div img{
  object-fit:cover;
  background:#f0f0f0;
}

@media (max-width: 767px){
  :root{
    /* 手機縮小欄寬、間距（你可再微調） */
    --col-max: 32%;
    --gap-y: 5px;

    /* 三欄的左右偏移（可依實際視覺調） */
    --col1-offset: -102%;
    --col2-offset: 0vw;
    --col3-offset: 102%;

    /* 手機滾動連動可以稍微小一點更順 */
    --scroll-strength: 0.18;
  }
  
      .slide-gallery-wrapper li{ 
        width:100%; position:relative; 
        aspect-ratio: 633 / 874;
    }

  /* ✅ 手機也維持跟 PC 一樣：固定 100vh、三欄 absolute */
  .slide-gallery-stage{
    height: 50vh;
    overflow: hidden;
  }

  .slide-gallery-wrapper{
    position: absolute;
    top: 0;
    left: 50%;
    width: var(--col-width);
    max-width: var(--col-max);
    margin: 0;
    /* ✅ 不要 transform:none */
  }

  /* ✅ 保留三欄定位 */
  .slide-gallery-wrapper:nth-of-type(1){
    transform: translateX(calc(-50% + var(--col1-offset)));
  }
  .slide-gallery-wrapper:nth-of-type(2){
    transform: translateX(calc(-50% + var(--col2-offset)));
  }
  .slide-gallery-wrapper:nth-of-type(3){
    transform: translateX(calc(-50% + var(--col3-offset)));
  }

  /* ✅ 讓點擊更穩（iOS 有時候超連結會被選取/拖曳） */
    .slide-gallery-wrapper li a,
    .slide-gallery-wrapper li div,
    .slide-gallery-wrapper li a img,
    .slide-gallery-wrapper li div img{
      -webkit-user-select: none;
      user-select: none;
      -webkit-touch-callout: none;
    }
}


/*==========================================*/
/* 只在 gallery-mouse 區域隱藏系統游標 */
.gallery-mouse,
.gallery-mouse *{
  cursor: none !important;
}

/* 讓 gallery-mouse 可以承載 overlay */
.gallery-mouse{
  position: relative;
}

/* overlay 不擋點擊 */
.gallery-mouse .gm-cursor-overlay{
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

/* 圓形 */
.gallery-mouse .gm-cursor-circle {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 999px;
    background: rgba(35, 35, 35, 0.95);
    transform: translate(-50%, -50%) scale(0.92);
    opacity: 0;
    transition: opacity .18s ease, transform .18s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 文字 */
.gallery-mouse .gm-cursor-text {
    color: #fff;
    text-align: center;
    font-size: 16px;
    line-height: 1.05;
    letter-spacing: .5px;
    user-select: none;
}

/* SVG 箭頭 */
.gallery-mouse .gm-cursor-text .gm-arrow{
  display:flex;
  justify-content:center;
  margin-top:10px;
}
.gallery-mouse .gm-cursor-text .gm-arrow svg{
  width:20px;
  height:20px;
}

/* hover 狀態（由 JS 控制 class） */
.gallery-mouse.gm-hover .gm-cursor-circle{
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 手機不顯示 */
@media (max-width: 767px){
  .gallery-mouse .gm-cursor-overlay{ display:none; }

    
    
    
}